qemush/Makefile

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Makefile
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NAME := qemush
# qemu Unix user
QEMU_USER := qemu
# sudo as qemu
SUDO_QEMU := sudo -u $(QEMU_USER)
QEMUSH := /usr/local/bin/$(NAME)
SRC_QEMUSH := bin/$(NAME)
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SRCD := src
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# This repo's equivalent of effective qemu Unix user home
SRC_QEMU_HOME := qemu
SRC_QEMU_BIN := $(SRC_QEMU_HOME)/bin
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SRC_LAUNCHERSD := $(SRC_QEMU_HOME)/launchers
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# Actual qemu Unix user home
QEMU_HOME := $(shell echo ~$(QEMU_USER))
QEMU_BIN := $(QEMU_HOME)/bin
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LAUNCHERSD := $(QEMU_HOME)/launchers
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# Names of all qemush modules
SRC_MODULES_NAMES := $(notdir $(wildcard $(SRC_QEMU_BIN)/*))
# Target location of modules
MODULES := $(addprefix $(QEMU_BIN)/,$(SRC_MODULES_NAMES))
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# Names of launchers scripts
SRC_LAUNCHERS_NAMES := $(notdir $(wildcard $(SRC_LAUNCHERSD)/*))
# Target location of launchers
LAUNCHERS := $(addprefix $(LAUNCHERSD)/,$(SRC_LAUNCHERS_NAMES))
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# Mode to apply
BINS_MODE := 740
# Compiler options
CC := cc
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CC_OPTIONS = -O2
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# C sources file format
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SRC_FMT := .c
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# Names of C programs to compile
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SRC_C_SOURCES_NAMES := $(notdir $(basename $(wildcard $(SRCD)/*$(SRC_FMT))))
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# Location of C binaries
C_BINARIES := $(addprefix $(QEMU_BIN)/,$(SRC_C_SOURCES_NAMES))
# Directories in ~qemu necessary for qemush to work
QEMUSH_DIRS_NAMES := bin launchers disks
QEMUSH_DIRS := $(addprefix $(QEMU_HOME)/,$(QEMUSH_DIRS_NAMES))
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install: $(QEMUSH_DIRS) $(MODULES) $(C_BINARIES) $(QEMUSH) $(LAUNCHERS)
$(QEMUSH_DIRS):
$(SUDO_QEMU) mkdir -p $@
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$(SUDO_QEMU) chmod 750 $@
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$(QEMUSH): $(SRC_QEMUSH)
sudo install -m 755 $^ $@
$(MODULES): $(QEMU_HOME)%: $(SRC_QEMU_HOME)%
$(SUDO_QEMU) install -m $(BINS_MODE) $^ $@
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$(C_BINARIES): $(QEMU_BIN)%: $(SRCD)%$(SRC_FMT)
$(SUDO_QEMU) $(CC) $(CC_OPTIONS) -o $@ $^
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$(SUDO_QEMU) chmod $(BINS_MODE) $@
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$(LAUNCHERS): $(LAUNCHERSD)%: $(SRC_LAUNCHERSD)%
$(SUDO_QEMU) install -m $(BINS_MODE) $^ $@